Dan Steinberg / Invision/AP 1 / 5
Dan Steinberg / Invision/AP 1 / 5

Kim Kardashian cheered for her on-again beau Reggie Bush at Sunday's New Orleans Saints game.

The reality star, 28, flew to New Orleans early Sunday morning for the second time since Khloe Kardashian's Sept. 27 wedding.

See gorgeous photos from Khloe's wedding

"Taking off! Goodnight Twitterville! Tweet dreams!" she posted on Twitter at 3:18 a.m. on Saturday.

A few hours later, a tired Kardashian wrote that she had a three-hour layover and posted a picture of her snoozing in a cot in the airport. "The most comfy thing ever!!!!" she Tweeted to tennis star Serena Williams.

See Kim and Reggie's most romantic moments

Later that day, she posted a photo of herself at New Orleans' famed Cafe Du Monde with Lala Vazquez and pal Brittny Gastineau.andnbsp;

"Ate 2 much!" Kardashian wrote in a pic captioned "before the game!!!!!"

The Saints went on to beat the New York Jets 24 to 10.

Kardashian reunited with Bush in September after her sis' wedding to Los Angeles Laker Lamar Odom made her realize how much she missed him.andnbsp;

Revisit Lamar and Khloe's whirlwind romance

"They took a few months off and couldn't be apart," a source says of the couple, who split in July after about two years of dating. "The time away was needed so that they could figure out what their priorities were."